120323012100220 has 24 divisors (see below), whose sum is σ = 253661509566864. Its totient is φ = 47941931667456.

The previous prime is 120323012100173. The next prime is 120323012100253. The reversal of 120323012100220 is 22001210323021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11704568022 + ... + 11704578301.

It is an arithmetic number, because the mean of its divisors is an integer number (10569229565286).

Almost surely, 2^{120323012100220} is an apocalyptic number.

120323012100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120323012100220 is an abundant number, since it is smaller than the sum of its proper divisors (133338497466644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120323012100220 is a wasteful number, since it uses less digits than its factorization.

120323012100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23409146589 (or 23409146587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120323012100220 its reverse (22001210323021), we get a palindrome (142324222423241).

The spelling of 120323012100220 in words is "one hundred twenty trillion, three hundred twenty-three billion, twelve million, one hundred thousand, two hundred twenty".